New energy nano-graphite flake conductive film
By adopting a composite pressed structure and protective layer design in the conductive film of nanographite sheets, the stability and durability of the conductive layer under external environment erosion is solved, and a longer service life and better performance are achieved.
Patent Information
- Application Number
- CN202420701654.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing nanographite sheet conductive films reduce the stability and durability of the conductive layer under the erosion and damage of the external environment, affecting its service life and effect.
A composite pressing structure including a base layer, a conductive layer and a protective layer is adopted. An elastic layer and a dust-proof film are provided on the protective layer, and air holes and airflow channels are provided on the base layer, a conductive layer and a protective layer to improve the stability and durability of the conductive layer and achieve thermal conductivity.
Through the elastic protection and dust protection of the protective layer, the cleanliness of the conductive layer is maintained and its service life is extended. At the same time, the installation of air holes and airflow channels is avoided to prevent heat accumulation and improve the performance of electronic components.
Smart Images

Figure CN222690385U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of graphite sheet conductive films, in particular to a new energy nano graphite sheet conductive film. Background Art
[0002] Nanographite conductive film is a film made of nano-graphite material with excellent conductivity and high flexibility. This conductive film is usually composed of a mixture of nanographite and conductive polymers or conductive carbon nanotubes. It has excellent electronic conductivity and a high surface area, and can act as a conductive bridge to allow current to be quickly conducted. The conductive polymer or conductive carbon nanotube enhances the plasticity and flexibility of the film, allowing it to be made into various shapes and sizes.
[0003] At present, the existing nanographite sheet conductive film in the application of the electronic industry will reduce the stability and durability of the conductive layer contained in the nanographite sheet conductive film due to erosion and damage from the external environment, thereby affecting the service life and use effect of the nanographite sheet conductive film. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a new energy nanographite sheet conductive film to solve the technical problems raised by the above-mentioned background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a new energy nano-graphite sheet conductive film, comprising a base layer, a conductive layer and a protective layer, wherein the conductive layer is arranged on the upper surface of the base layer, the protective layer is arranged on the upper surface of the conductive layer, and the base layer, the conductive layer and the protective layer are compositely pressed into an integrated structure, an elastic layer is arranged at the edge position of the upper surface of the protective layer, a dustproof film is horizontally laid and fixed on the elastic layer, the composite pressed integrated structure of the base layer, the conductive layer and the protective layer is provided with a plurality of groups of pores, a plurality of air flow channels are provided on two opposite end surfaces of the elastic layer, and an adhesive layer is provided on the lower surface of the base layer.
[0006] Preferably, a group of positioning pieces are provided on the horizontally opposite end surfaces of the elastic layer.
[0007] Preferably, a group of positioning openings are arranged opposite to each other on both sides of the end surface of the dustproof film, and the positioning openings and the positioning sheets are embedded and fixed.
[0008] Preferably, the base layer is made of polyester film.
[0009] Preferably, the conductive layer is formed by stacking a single layer or multiple layers of graphene sheets through interlayer force and has a thickness of 0.3-0.5 nanometers.
[0010] Preferably, the protective layer is made of organic polymer molecular material.
[0011] By means of the above technical solution, the utility model provides a new energy nanographite sheet conductive film, which has at least the following beneficial effects:
[0012] 1. Due to the provision of the elastic layer and the dustproof film, the utility model provides sufficient elastic protection while providing dustproof protection for the outer surface through the elastic layer provided on the upper edge of the protective layer and the dustproof film horizontally laid on the elastic layer. The conveniently replaceable dustproof film helps to maintain the cleanliness of the nano-graphite sheet conductive film and improves the service life of the nano-graphite sheet conductive film.
[0013] 2. Due to the arrangement of pores and airflow channels, the utility model realizes a heat conduction effect by penetrating a plurality of groups of pores through the composite pressed integral structure of the base layer, the conductive layer and the protective layer, and penetrating a plurality of airflow channels horizontally through the inside and outside of two opposite end surfaces of the elastic layer, so that heat does not accumulate on the electronic components. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute improper limitations on the present application.
[0015] In the attached picture:
[0016] Figure 1 This is a three-dimensional structural diagram of the overall exterior appearance of a new energy nanographite conductive film of the utility model;
[0017] Figure 2 This is a main perspective structural diagram of the overall new energy nanographite sheet conductive film of the utility model.
[0018] In the figure: 1. base layer; 2. conductive layer; 3. protective layer; 4. elastic layer; 5. dustproof film; 6. air holes; 7. air flow channel; 8. adhesive layer; 9. positioning sheet; 10. positioning port. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Figure 1-Figure 2This is an embodiment of the utility model: a new energy nano-graphite sheet conductive film, including a base layer 1, a conductive layer 2 and a protective layer 3, the conductive layer 2 is compositely pressed on the upper surface of the base layer 1, the protective layer 3 is compositely pressed on the upper surface of the conductive layer 2, and the base layer 1, the conductive layer 2 and the protective layer 3 are compositely pressed into an integrated structure, an elastic layer 4 is compositely pressed on the edge of the upper surface of the protective layer 3, a dustproof film 5 is horizontally laid and clamped on the elastic layer 4, a plurality of groups of pores 6 are penetrated through the compositely pressed integrated structure on the base layer 1, the conductive layer 2 and the protective layer 3, a plurality of air flow channels 7 are horizontally penetrated inside and outside the two opposite end surfaces of the elastic layer 4 to achieve a thermal conductive effect so that heat does not accumulate on the electronic components, and an adhesive layer 8 is provided on the lower surface of the base layer 1.
[0021] A group of positioning pieces 9 are integrally formed on the horizontally opposite end faces of the elastic layer 4; a group of positioning openings 10 are relatively grooved on both sides of the end face of the dustproof film 5, and the positioning openings 10 and the positioning pieces 9 are embedded and fixedly spliced, which plays a good dustproof role; the base layer 1 adopts polyester film to ensure the flexibility of the nanographite sheet conductive film; the conductive layer 2 is formed by the accumulation of single or multiple layers of graphene sheets through interlayer force, which is 0.3-0.5 nanometers; the protective layer 3 adopts organic polymer molecular materials to protect the conductive layer 2 from erosion and damage from the external environment and improve the stability and durability of the conductive layer 2.
[0022] The specific implementation process of this embodiment is as follows: when in use, the protective layer 3 provided on the conductive layer 2 can protect the conductive layer 2 from erosion and damage by the external environment, thereby improving the stability and durability of the conductive layer 2; a plurality of groups of pores 6 are penetrated through the composite pressed integral structure of the base layer 1, the conductive layer 2 and the protective layer 3, and a plurality of air flow channels 7 are horizontally penetrated through the two opposite end surfaces of the elastic layer 4, thereby achieving a heat conduction effect, so that heat does not accumulate on the electronic components; the elastic layer 4 provided on the upper edge of the protective layer 3 and the dustproof film 5 horizontally laid on the elastic layer 4 provide sufficient elastic protection while providing dustproof protection for the outer surface, and the dustproof film that can be easily replaced helps to maintain the cleanliness of the nanographite sheet conductive film.
[0023] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A new energy nanographite sheet conductive film, comprising a base layer (1), a conductive layer (2) and a protective layer (3), characterized in that: The conductive layer (2) is arranged on the upper surface of the base layer (1), the protective layer (3) is arranged on the upper surface of the conductive layer (2), and the base layer (1), the conductive layer (2) and the protective layer (3) are compositely pressed into an integrated structure, an elastic layer (4) is arranged at the edge of the upper surface of the protective layer (3), a dustproof film (5) is horizontally laid and fixed on the elastic layer (4), the compositely pressed integrated structure of the base layer (1), the conductive layer (2) and the protective layer (3) is provided with a plurality of groups of air holes (6), two opposite end surfaces of the elastic layer (4) are provided with a plurality of air flow channels (7), and an adhesive layer (8) is provided on the lower surface of the base layer (1).
2. The new energy nanographite sheet conductive film according to claim 1, characterized in that: A group of positioning pieces (9) are arranged on the horizontally opposite end surfaces of the elastic layer (4).
3. The new energy nanographite sheet conductive film according to claim 2, characterized in that: A group of positioning openings (10) are arranged opposite to each other on both sides of the end surface of the dustproof film (5), and the positioning openings (10) and the positioning sheets (9) are embedded and fixed.
4. The new energy nanographite sheet conductive film according to claim 1, characterized in that: The base layer (1) is made of polyester film.
5. The new energy nanographite sheet conductive film according to claim 1, characterized in that: The conductive layer (2) is formed by stacking single or multiple graphene sheets through interlayer force and has a thickness of 0.3-0.5 nanometers.
6. The new energy nanographite sheet conductive film according to claim 1, characterized in that: The protective layer (3) is made of organic polymer molecular material.